2025 - Michelle Onofrio

National PFAS Technical Manager
ALS USA Environmental

Michelle Onofrio is the National PFAS Technical Manager with ALS' USA Environmental services. After earning her bachelor's degree in chemistry, Michelle completed her master's in marine science with research focused on LC-MS/MS method development and application to environmental samples. She gained experience in the environmental testing industry as a volatiles supervisor, organics manager, and local technical manager. With over 8 years of LC-MS/MS experience, Michelle supports the ALS PFAS laboratories throughout the USA with workflow and method optimization, and new method development.

Presentation(s):

PFAS in Biosolids: Regulations and Testing Methods
Abstract Number: 275
Wednesday, October 15th
2:30 PM - 3:00 PM

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